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From mw ...@plista.com>
Subject Re: Using Mahout 1.0-SNAPSHOT with yarn cluster
Date Fri, 09 Jan 2015 16:48:42 GMT
I got it working. I took me a moment to figure out that tmpjars is 
actually an attribute :)
Thank you very much!

Best,
Max
On 01/09/2015 04:23 PM, Ted Yu wrote:
> Pardon me, setJarByClass() should point to your class.
> You can pass comma separated list of jars (including mahout jar) this way:
>
> conf.set("tmpjars", list-of-jars);
>
> Cheers
>
>
> On Fri, Jan 9, 2015 at 7:17 AM, Ted Yu <yuzhihong@gmail.com 
> <mailto:yuzhihong@gmail.com>> wrote:
>
>     In your driver, you can call:
>
>         job.setJarByClass(theclass.class);
>
>     where theclass can be one of the classes in mahout jar.
>
>     FYI
>
>
>     On Fri, Jan 9, 2015 at 1:30 AM, mw <mw@plista.com
>     <mailto:mw@plista.com>> wrote:
>
>         Hello,
>
>         i am working on a web application that should execute lda on a
>         external yarn cluster.
>
>         I am uploading all the relevant sequence files onto the yarn
>         cluter.
>         This is how it try to remotely execute lda on the cluster.
>
>                 try {
>                     ugi.doAs(new PrivilegedExceptionAction<Void>() {
>                         public Void run() throws Exception {
>                             Configuration hdoopConf = new
>         Configuration();
>         hdoopConf.set("fs.defaultFS",
>         "hdfs://xxx.xxx.xxx.xxx:9000/user/xx");
>         hdoopConf.set("yarn.resourcemanager.hostname",
>         "xxx.xxx.xxx.xxx");
>                             hdoopConf.set("mapreduce.framework.name
>         <http://mapreduce.framework.name>", "yarn");
>                             hdoopConf.set("mapred.framework.name
>         <http://mapred.framework.name>", "yarn");
>         hdoopConf.set("mapred.job.tracker", "xxx.xxx.xxx.xxx");
>         hdoopConf.set("dfs.permissions.enabled", "false");
>         hdoopConf.set("hadoop.job.ugi", "xx");
>         hdoopConf.set("mapreduce.jobhistory.address","xxx.xxx.xxx.xxx:10020"
>         );
>                             CVB0Driver driver = new CVB0Driver();
>                             try {
>                                 driver.run(hdoopConf,
>         sparseVectorIn.suffix("/matrix"),
>                                         topicsOut, k, numTerms,
>         doc_topic_smoothening, term_topic_smoothening,
>                                         maxIter, iteration_block_size,
>         convergenceDelta,
>         sparseVectorIn.suffix("/dictionary.file-0"),
>         topicsOut.suffix("//DocumentTopics//"), sparseVectorIn,
>                                         seed, testFraction,
>         numTrainThreads, numUpdateThreads, maxItersPerDoc,
>                                         numReduceTasks,
>         backfillPerplexity);
>                             } catch (ClassNotFoundException e) {
>                                 e.printStackTrace();
>                             } catch (InterruptedException e) {
>                                 e.printStackTrace();
>                             }
>                             return null;
>                         }
>                     });
>                 } catch (InterruptedException e) {
>                     e.printStackTrace();
>                 }
>
>         I am getting the following error message:
>
>         Error: java.lang.ClassNotFoundException:
>         org.apache.mahout.math.Vector
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>             at
>         sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>             at java.lang.Class.forName0(Native Method)
>             at java.lang.Class.forName(Class.java:344)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>
>             at
>         org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>             at
>         org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>
>             at
>         org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>             at
>         org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>             at
>         org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>             at
>         org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>             at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>             at
>         org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at javax.security.auth.Subject.doAs(Subject.java:422)
>             at
>         org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>             at
>         org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>
>         Error: java.lang.ClassNotFoundException:
>         org.apache.mahout.math.Vector
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>             at
>         sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>             at java.lang.Class.forName0(Native Method)
>             at java.lang.Class.forName(Class.java:344)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>
>             at
>         org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>             at
>         org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>
>             at
>         org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>             at
>         org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>             at
>         org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>             at
>         org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>             at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>             at
>         org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at javax.security.auth.Subject.doAs(Subject.java:422)
>             at
>         org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>             at
>         org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>
>         Error: java.lang.ClassNotFoundException:
>         org.apache.mahout.math.Vector
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>             at
>         sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>             at java.lang.Class.forName0(Native Method)
>             at java.lang.Class.forName(Class.java:344)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>
>             at
>         org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>             at
>         org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>
>             at
>         org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>             at
>         org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>             at
>         org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>             at
>         org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>             at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>             at
>         org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at javax.security.auth.Subject.doAs(Subject.java:422)
>             at
>         org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>             at
>         org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>
>         Error: java.lang.ClassNotFoundException:
>         org.apache.mahout.math.Vector
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:372)
>             at java.net.URLClassLoader$1.run(URLClassLoader.java:361)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at java.net.URLClassLoader.findClass(URLClassLoader.java:360)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:424)
>             at
>         sun.misc.Launcher$AppClassLoader.loadClass(Launcher.java:308)
>             at java.lang.ClassLoader.loadClass(ClassLoader.java:357)
>             at java.lang.Class.forName0(Native Method)
>             at java.lang.Class.forName(Class.java:344)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByNameOrNull(Configuration.java:1844)
>             at
>         org.apache.hadoop.conf.Configuration.getClassByName(Configuration.java:1809)
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1903)
>
>             at
>         org.apache.hadoop.conf.Configuration.getClass(Configuration.java:1929)
>
>             at
>         org.apache.hadoop.mapred.JobConf.getMapOutputValueClass(JobConf.java:837)
>             at
>         org.apache.hadoop.mapred.MapTask$MapOutputBuffer.init(MapTask.java:983)
>
>             at
>         org.apache.hadoop.mapred.MapTask.createSortingCollector(MapTask.java:391)
>             at
>         org.apache.hadoop.mapred.MapTask.access$100(MapTask.java:80)
>             at
>         org.apache.hadoop.mapred.MapTask$NewOutputCollector.<init>(MapTask.java:675)
>             at
>         org.apache.hadoop.mapred.MapTask.runNewMapper(MapTask.java:747)
>             at org.apache.hadoop.mapred.MapTask.run(MapTask.java:340)
>             at
>         org.apache.hadoop.mapred.YarnChild$2.run(YarnChild.java:168)
>             at java.security.AccessController.doPrivileged(Native Method)
>             at javax.security.auth.Subject.doAs(Subject.java:422)
>             at
>         org.apache.hadoop.security.UserGroupInformation.doAs(UserGroupInformation.java:1614)
>             at
>         org.apache.hadoop.mapred.YarnChild.main(YarnChild.java:163)
>
>         java.lang.InterruptedException: Failed to complete iteration 1
>         stage 1
>             at
>         org.apache.mahout.clustering.lda.cvb.CVB0Driver.runIteration(CVB0Driver.java:502)
>             at
>         org.apache.mahout.clustering.lda.cvb.CVB0Driver.run(CVB0Driver.java:319)
>
>             ...
>
>         I was told on the user-mahout mailing list that the lda jar
>         mahout sents to yarn should contain all relevant classes. Any
>         idea why this error is thrown nevertheless?
>
>         Best,
>         Max
>
>
>


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